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wifi: ath12k: relax list iteration in ath12k_mac_vif_unref()

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In ath12k_mac_vif_unref() dp->tx_desc_used_list[i]
is not altered so list_for_each_entry() should be safe.

Signed-off-by: Dmitry Antipov <dmantipov@yandex.ru>
Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com>
Link: https://lore.kernel.org/r/20230704173718.73462-1-dmantipov@yandex.ru
This commit is contained in:
Dmitry Antipov 2023-08-02 20:04:09 +03:00 committed by Kalle Valo
parent 07c01b86f2
commit 89a9dda143
1 changed files with 3 additions and 3 deletions
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6
drivers/net/wireless/ath/ath12k/mac.c
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@ -5542,7 +5542,7 @@ static int ath12k_mac_op_add_interface(struct ieee80211_hw *hw,
static void ath12k_mac_vif_unref(struct ath12k_dp *dp, struct ieee80211_vif *vif)
{
struct ath12k_tx_desc_info *tx_desc_info, *tmp1;
struct ath12k_tx_desc_info *tx_desc_info;
struct ath12k_skb_cb *skb_cb;
struct sk_buff *skb;
int i;
@ -5550,8 +5550,8 @@ static void ath12k_mac_vif_unref(struct ath12k_dp *dp, struct ieee80211_vif *vif
for (i = 0; i < ATH12K_HW_MAX_QUEUES; i++) {
spin_lock_bh(&dp->tx_desc_lock[i]);
list_for_each_entry_safe(tx_desc_info, tmp1, &dp->tx_desc_used_list[i],
list) {
list_for_each_entry(tx_desc_info, &dp->tx_desc_used_list[i],
list) {
skb = tx_desc_info->skb;
if (!skb)
continue;